Retighten
重新固定, 重新拉紧
🗣️ 情景例句
And they don't ask a married couple with no children Why don't you have any children?.
他们也不会问结了婚没有孩子的夫妇“你们为什么不要孩子？”。
Lava flowed out of the crater.
喷火口流出了熔岩。
but where had it come from?
但它是从哪儿来的呢？